Respuesta :

MichaelLiu
9 + 9 + 3 + 7 + 4 + 6 + 4 + 5 + 7 + 3 + 6 = 63
Lynxie
9+9+3+7+4+6+4+5+7+3+6= 63
Its simple addition, just do it one number at a time :)

Hope I helped! <3